796
Appendix A: Functions and Instructions
cosh()
MATH/Hyperbolic menu
cosh(
expression1
)
⇒
⇒
⇒
⇒
expression
cosh(
list1
)
⇒
⇒
⇒
⇒
list
cosh (
expression1
)
returns the hyperbolic cosine
of the argument as an expression.
cosh (
list1
)
returns a list of the hyperbolic cosines
of each element of
list1
.
cosh(1.2)
¸
1.810
...
cosh({0,1.2})
¸
{1 1.810
...
}
cosh(
squareMatrix1
)
⇒
⇒
⇒
⇒
squareMatrix
Returns the matrix hyperbolic cosine of
squareMatrix1
. This is
not
the same as calculating
the hyperbolic cosine of each element. For
information about the calculation method, refer
to
cos()
.
squareMatrix1
must be diagonalizable. The result
always contains floating-point numbers.
In Radian angle mode:
cosh([1,5,3;4,2,1;6,
ë
2,1])
¸
421.255 253.909 216.905
327.635 255.301 202.958
226.297 216.623 167.628
cosh
ê
()
MATH/Hyperbolic menu
cosh
ê
(
expression1
)
⇒
⇒
⇒
⇒
expression
cosh
ê
(
list1
)
⇒
⇒
⇒
⇒
list
cosh
ê
(
expression1
)
returns the inverse hyperbolic
cosine of the argument as an expression.
cosh
ê
(
list1
)
returns a list of the inverse
hyperbolic cosines of each element of
list1
.
cosh
ê
(1)
¸
0
cosh
ê
({1,2.1,3})
¸
{0 1.372
...
cosh
ê
(3)}
cosh
ê
(
squareMatrix1
)
⇒
⇒
⇒
⇒
squareMatrix
Returns the matrix inverse hyperbolic cosine of
squareMatrix1
. This is
not
the same as calculating
the inverse hyperbolic cosine of each element. For
information about the calculation method, refer
to
cos()
.
squareMatrix1
must be diagonalizable. The result
always contains floating-point numbers.
In Radian angle mode and Rectangular complex
format mode:
cosh
ê
([1,5,3;4,2,1;6,
ë
2,1])
¸
cot()
MATH/Trig menu
cot(
expression1
)
⇒
expression
cot(
list1
)
⇒
list
Returns the cotangent of
expression1
or returns a
list of the cotangents of all elements in
list1
.
Note:
The result is returned as a degree, gradian
or radian angle, according to the current angle
mode setting.
In Degree angle mode:
cot(45)
¸
1
In Gradian angle mode:
cot(50)
¸
1
In Radian angle mode:
cot({1,2.1,3})
¸
{
1
tan(1)
L
.584…
1
tan(3)}
Summary of Contents for Voyage 200
Page 36: ...Getting Started 36 D B D B Press Result ...
Page 45: ...Getting Started 45 3 0 D B D D B D Press Result ...
Page 46: ...Getting Started 46 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 60: ...Getting Started 60 B D Press Result ...
Page 139: ...Previews 139 8 Complete the operation Press 2 d Steps and keystrokes Display 5 f 2 ...
Page 453: ...Differential Equation Graphing 453 ...
Page 468: ...Tables 468 ...
Page 777: ...Activities 777 ...
